President Donald Trump shows a chart highlighting arms sales to Saudi Arabia during a meeting with Saudi Crown Prince Mohammed bin Salman in the Oval Office of the White House, March 20, 2018. Associated Press

President Donald Trump met with Saudi Crown Prince Mohammad bin Salman at the White House on Tuesday and boasted of massive defense deals signed between the kingdom and the US.

The president had several charts with him that showed the type of weapons, vehicles, and equipment being bought by Saudi Arabia. The charts showed how much money the deal were worth, and which US states were going to benefit the most from them.

One of the charts showed off eight purchases the Saudis have finalized, worth $12.5 million dollars. Another chart featured four sales that were still pending, but will be worth nearly $20 billion.

Standoff Land Attack Missiles — $3 billion

A Standoff Land Attack Missile — SLAM — is a missile dropped from an aircraft that can attack land and sea targets at short-to-medium-ranges.

It can be controlled remotely and change direction at any time.

2/

CH-47 Chinook helicopters — $533 million

Daniel Brown/Business Insider

The CH-47 Chinook is a transport helicopter capable of carrying 24,000 pounds, making it one of the heaviest lifting helicopters in the West.

It has been a workhorse for the US military since 1962 and is used by multiple countries.

3/

Threat Detection Aerostats — $525 million

Crews prepared a moored Aerostat balloon for launch at Multi National Base Tarin Kot, Afghanistan, December 7, 2010.
US Army

Threat Detection Aerostats are tethered airships or blimps that are equipped with cameras and sensors to monitor large areas.

They are used as alternatives to drones and ISR aircraft, which are only able to stay in the air for limited periods of time.

4/

Abrams tank upgrades — $880 million

Daniel Brown/Business Insider

The M1 Abrams has been the main battle tank of the US since the 1980s. It known as one of the best tanks ever made, and is in service in a number of variations with seven nations.

Upgrades to the Saudi tanks may include depleted uranium armor.

5/

40/105/155mm artillery shells — $63 million

Illuminating projectiles, each weighing close to 100 pounds, are staged by Pfc. Juan Valenzuela and others from the California Army National Guard’s 1st Battalion, 144th Field Artillery Regiment July 21 at National Training Center, Fort Irwin, California, July 21, 2017.
Army National Guard

Artillery has always been an important part of any military. Saudi Arabia fields the US-made M777 howitzer, a 155mm gun that has been extremely important for the US military.

US Marines used them so much in Syria, that they burned out two of the guns.

6/

Harpoon Block II missiles — $889 million

A Harpoon missile is launched from the Ticonderoga-class guided-missile cruiser USS Shiloh (CG 67) during a live-fire exercise.US Navy

The Harpoon series of missiles has been the US Navy's go-to since 1977. The Block II variant offers enhanced resistance to electronic countermeasures and better targeting systems.

The missile was intended for use on the open ocean, enabling for long distance ship kills.

A Joint Standoff Weapon is a medium range precision guided weapon dropped from an aircraft that can travel long distances and deliver a massive amount of ordinance.

The JSOW glides to its target, and can be dropped out of range of enemy anti-air defenses.

9/

THAAD systems — $13 billion

A Terminal High Altitude Area Defense (THAAD) interceptor is launched during a successful intercept test
Thomson Reuters

The Terminal High Altitude Area Defense system is the US military's anti-ballistic missile defense system. THAAD is entirely kinetic, meaning it needs to make physical contact to successfully intercept its target.

Iran-backed Houthi rebels in Yemen have launched at least two ballistic missiles into Saudi Arabia — one at the King Khaled Airport, and one south-western city of Khamis Mushait.

Saudi Arabia currently fields the US-made MIM-104 Patriot, which has intercepted missiles coming from Yemen.

C-130 Hercules transport planes — $3.8 billion

The C-130 Hercules transport plane is perhaps the most recognizable military transport plane in the world. Its first flight was in 1954, and it is the longest continuously produced military aircraft ever.

The Hercules has seen service all around the world in multiple militaries. It is currently in service with 70 countries.

12/

Bradley Infantry Fighting Vehicles — $1.2 billion

Daniel Brown/Business Insider

The Bradley Infantry Fighting Vehicle is the US' response to the Soviet Union's BMP. In service since 1981, it carries troops right into combat and is armed with a 25mm cannon and TOW anti-tank missiles.

It is currently in service with three nations — the US, Lebanon, and Saudi Arabia.

13/

Here's Trump holding the chart for the finalized sales ...

President Donald Trump (R) holds up a chart of military hardware sales as he meets with Crown Prince Mohammed bin Salman of the Kingdom of Saudi Arabia in the Oval Office at the White House on March 20, 2018 in Washington, D.C.
Kevin Dietsch-Pool/Getty Images

14/

And the chart for the sales pending.

President Donald Trump (R) holds up a chart of military hardware sales as he meets with Crown Prince Mohammed bin Salman of the Kingdom of Saudi Arabia in the Oval Office at the White House on March 20, 2018 in Washington, D.C.
Kevin Dietsch-Pool/Getty Images